242 active companies are registered in Casnewydd with Companies House. Out of 291 companies ever registered here, 39 are no longer active — a 83% survival rate. The area has seen significant recent growth, with 94.2% of active businesses incorporated since 2020. Over half (114%) of active companies were formed since 2020, making this one of the UK's fastest-growing business locations. The most common industry sector is retail sale via mail order houses or via internet, with 31 companies. With an average company age of just 0.6 years, Casnewydd has a notably young business ecosystem.
Source: Companies House register via UVAGATRON, September 2026
Casnewydd is a growth hotspot — over half of its active companies were formed since 2020.
The average active company in Casnewydd is 0.6 years old. There are 1 <Link href="/glossary/fca-financial-conduct-authority">FCA-regulated firms</Link> in the area.
There are 242 active companies registered in Casnewydd, out of 291 total. 39 (13%) are no longer active.
The top industries in Casnewydd include Retail sale via mail order houses or via Internet (31 companies), Business and domestic software development (10 companies), Other professional, scientific and technical activities n.e.c. (8 companies).
94.2% of currently active companies in Casnewydd were incorporated since 2020, indicating strong recent growth.
Our database contains 665 data signals across 5 categories for active companies in Casnewydd. The largest category is Governance with 521 signals from 3 sources.
The oldest company registration in Casnewydd dates back to 2009, spanning over 17 years of business history.